The festival, expanded to four days this year, will open for the first time at the Pritzker Pavilion in Millennium Park, on June 6. Copeland will be the headliner, with guest guitarist Quinn Sullivan. Also on the bill: Fernando Jones’ Blues Kids of America.

On June 7, the festival moves to the Petrillo Music Shell in Grant Park. Thomas and Bobby Rush will perform.

Interim Baltimore Police Commissioner Kevin Davis announced a reorganization of the department in an email to police Saturday night, formally promoting or moving 28 people into new roles and undoing some changes made by his predecessor Anthony W. Batts.